Tracing the delicious history of San Francisco's Mission-style burrito

The Mission-style burrito is ubiquitous and delicious, but who invented the delectable meal? KTVU's Sal Castaneda checks out two taquerias that claim they were the first to serve rice, beans, meat and toppings stuffed in a flour tortilla and wrapped up with foil. Subscribe to KTVU's YouTube channel:    / @ktvufox2   KTVU delivers the best in-depth reports, interviews and breaking news coverage in the San Francisco Bay Area and California Watch KTVU's newscasts on https://www.ktvu.com/live Download KTVU's news and weather apps for free at https://www.ktvu.com/mobile-apps Subscribe to KTVU's newsletter at https://www.ktvu.com/newsletters Follow KTVU on Facebook:   / ktvu   Follow KTVU on Twitter:   / ktvu   Follow KTVU on Instagram:   / ktvu2